56455555583 has 8 divisors (see below), whose sum is σ = 64528827552. Its totient is φ = 48384331776.

The previous prime is 56455555547. The next prime is 56455555591. The reversal of 56455555583 is 38555555465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56455555583 - 2³² = 52160588287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56455555183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452510 + ... + 563627.

It is an arithmetic number, because the mean of its divisors is an integer number (8066103444).

Almost surely, 2^56455555583 is an apocalyptic number.

56455555583 is a deficient number, since it is larger than the sum of its proper divisors (8073271969).

56455555583 is a wasteful number, since it uses less digits than its factorization.

56455555583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024081.

The product of its digits is 45000000, while the sum is 56.

The spelling of 56455555583 in words is "fifty-six billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred eighty-three".